diff --git a/raid/gf.h b/raid/gf.h
index 538807b2..1702c287 100644
--- a/raid/gf.h
+++ b/raid/gf.h
@@ -69,17 +69,17 @@ static __always_inline uint8_t A(int p, int d)
 /*
  * Dereference as uint8_t
  */
-#define v_8(p) (*(uint8_t*)&(p))
+#define v_8(p) (*(uint8_t *)&(p))
 
 /*
  * Dereference as uint32_t
  */
-#define v_32(p) (*(uint32_t*)&(p))
+#define v_32(p) (*(uint32_t *)&(p))
 
 /*
  * Dereference as uint64_t
  */
-#define v_64(p) (*(uint64_t*)&(p))
+#define v_64(p) (*(uint64_t *)&(p))
 
 /*
  * Multiply each byte of a uint32 by 2 in the GF(2^8).